The Computer Subassembly, cataloged under National Stock Number 7050-01-503-7438, is classified within Federal Supply Class 7050 (Information Technology Components) of the General Purpose ADP Equipment group. The manufacturer of record is Siemens Industry Inc Div Corporate Headquarters. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7050-01-503-7438 |
| Primary Part Number | 6ES7 490-1AA00-0AA0 |
| Item Name | Computer Subassembly |
| FSC / FSG | 7050 / 70 — Information Technology Components |
| Manufacturer | Siemens Industry Inc Div Corporate Headquarters |
| Status | ACTIVE |
| Component Type and Quantity | 1 MODULE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 6ES7 490-1AA00-0AA0 | Seimens Energy and Automation (USA) |
| 6ES7 490-1AA00-0AA0 PRIMARY | Siemens Industry Inc Div Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| G-4010 (P/O OPTION 2) | 3/9 Design control — primary reference L3 Technologies, Inc. |
NSN 7050-01-503-7438 is a Computer Subassembly, manufactured by Siemens Industry Inc Div Corporate Headquarters, classified under FSC 7050, Information Technology Components. Status: active.
NSN 7050-01-503-7438 has 2 manufacturer part numbers on file: 6ES7 490-1AA00-0AA0 (Seimens Energy and Automation), 6ES7 490-1AA00-0AA0 (Siemens Industry Inc Div Corporate Headquarters).
Key specifications for 6ES7 490-1AA00-0AA0: Component Type and Quantity: 1 MODULE; Special Features: SHORT DISCRIPTION: MODULE LOCATION COVER, 10 5 PIECES; Part Name Assigned by Controlling Agency: BLANK MODULE; End Item Identification: ECP-493-02A-C A. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.